Upper portion of an upright vacuum cleaner



FIG. 1 is a perspective view of a upper portion of an upright vacuum cleaner, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof; and,

FIG. 5 is a rear elevational view thereof.

The broken lines in all views are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an upper portion of an upright vacuum cleaner, as shown and described. 